14.41. Z and H3-Board Block Diagram
R AMP
Q2410
100Hz LPF
Q2406
32
20
L IN
L OUT
12
1
R IN
R OUT
28
29
27
11
16
OUT(R)
AUDIO
L AMP
Q2408
Q2302
L AMP
Q2301
R AMP
17
20
21
4
IC2302
AUDIO AMP
IC2301
AUDIO AMP
AMP STB SW
AUDIO
OUT(L)
17
11
16
21
20
AMP STB SW
4
B IN
ADD
MS IN
17
19
MUTE
Q2305
Q2303
MUTE
POWER ON MUTE
Q2306
1
IC801
2
SLOT9V
IC802
1
2
SLOT5V
2
IC803
1
SLOT3.3V
15
16
17
SCL
SDA
PORT
10
11
5
6
3
1
15
SLOT3.3V
SLOT3.3V
SLOT5V
SLOT9V
MUTE
DR15V
12
SCL3
SDA3
R
L
Z8
Z5
11
DR15V
1
DIG12V
2
DIG12V
9V
STB5V
4
SOUND12V
7
8
SOUND12V
9V
1
4
1
3
Z6
Z7
L+
L-
R+
R-
H37
1
3
IC2401
SOUND PROCESSOR
2
1
AVR 9V
31
VCC
IC2304
Z
Sound Processor Board
+
-
H3
SPEAKER
TERMINAL
(L)
(R)
TERMINAL
+
SPEAKER
H37
H3
1
3
-
TO J8
DIG12V
9
5V
3
5V
TO P5
14
RESET
JK8500
JK8500
TH-42PW6/TH-42PWD6
Z and H3-Board Block Diagram
TH-42PW6/TH-42PWD6
Z and H3-Board Block Diagram
Q2370
Q2334
Q2333
ERROR
DETECT
B
3
2
E
C
8
A
5
D
4
6
7
1
TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY
93
Summary of Contents for TH-37PWD6UY
Page 4: ...2 Service Hint 4 TH 37PWD6UY ...
Page 44: ...TH 37PWD6UY 44 ...
Page 45: ...5 Parts Location 45 TH 37PWD6UY ...
Page 47: ...7 Replacement Parts List 7 1 Relpacement Parts List Notes 47 TH 37PWD6UY ...
Page 75: ...6 Service Hint 8 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...
Page 76: ...7 Location of Lead Wiring 9 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...
Page 97: ...30 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...
Page 119: ...TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY 52 ...
Page 163: ...TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY 96 ...
Page 164: ...15 Parts Location 97 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...